diff --git a/Common/DefaultOptions.h b/Common/DefaultOptions.h
index 8f2ecabc813521fbc19ca09a939af5de17596e73..b7d67d95efb6f408fb14528b8446a4026a9c09c9 100644
--- a/Common/DefaultOptions.h
+++ b/Common/DefaultOptions.h
@@ -1489,7 +1489,7 @@ StringXNumber PrintOptions_Number[] = {
 
   { F|O, "GeoLabels" , opt_print_geo_labels , 1. ,
     "Save labels in unrolled Gmsh geometries" },
-  { F|O, "GeoOnlyPhysicals" , opt_print_geo_only_physicals , 1. ,
+  { F|O, "GeoOnlyPhysicals" , opt_print_geo_only_physicals , 0. ,
     "Only save entities that belong to physical groups" },
   { F|O, "GifDither" , opt_print_gif_dither , 0. ,
     "Apply dithering to GIF output" },